<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="/test/checkCaptcha" method="post">
        <input type="text" name="captcha" placeholder="验证码"><br>
        <img src="{{ captcha_src() }}">
        {{ csrf_field() }}
        <input type="submit" value="提交">
    </form>
    @if (count($errors) > 0)
    <div class="alert alert-danger">
        <ul>
            @foreach ($errors->all() as $error)
            <li>{{ $error }}</li>
            @endforeach
        </ul>
    </div>
    @endif
</body>
</html>